:root {
  --bg: #06121a;
  --bg-soft: #0e212f;
  --card: #102736;
  --text: #e9f3f8;
  --muted: #a8c0ce;
  --accent: #2db4c8;
  --accent-dark: #168ea1;
  --line: #1e3d4f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, var(--bg), #071924 45%, #081723);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  width: min(960px, 92%);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(6, 18, 26, 0.78);
}

.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand h1 {
  margin: 0;
  font-size: 1.2rem;
}

.brand p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  color: #032128;
  background: var(--accent);
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  font-weight: 700;
}

.button:hover {
  background: var(--accent-dark);
}

.hero {
  padding: 4.4rem 0 2.8rem;
}

.hero h2 {
  margin-top: 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  max-width: 820px;
}

.hero p {
  color: var(--muted);
  max-width: 760px;
}

.section {
  padding: 2.1rem 0;
}

.section-alt {
  background: rgba(16, 39, 54, 0.45);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

article {
  background: rgba(16, 39, 54, 0.62);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}

h3 {
  margin-top: 0;
}

ul {
  margin: 0;
  padding-left: 1.15rem;
}

.section a {
  color: var(--accent);
}

.section a:hover {
  color: #7de7f6;
}

.email a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.email a:hover {
  text-decoration: underline;
}

.small {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0 2.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}